Linux, Windows, Security, Programming, Network Tutorials
During the connection to the Oracle Database server with the sqlplus we may get an error with the ORA-12162 specifier. This error will prevent to connect to the Oracle Database Server.
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sqlplus or sqlplus64 tools are used to connect and manage Oracle Databases. sqlplus64 is 64 bit version of the sqlplus. After installating these tools successfully when we try to run
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Oracle is very popular database which is used by big enterprises, banks, governments etc. Oracle Database provides a lot of useful features to the MS SQL, PostgreSQL, MySQL etc. Oracle
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SQL Programming language and SQL Database engines provide some useful mechanisms in order to make management of the data easier. SQL View is one of them which can be used
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SQL or Structured Query Language is a standard language used to to create, list, update, delete databases, tables, records. It provides this functionality with different type of commands. In this
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SQL provides different statements in order to select into existing table, variable, temp table in various database servers like Oracle, MySQL, PostgreSQL etc. In this tutorial we will examine how
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I have an application and I have complex requests tot the server. There are a lot of database operations. Managing them can become very hard some times. In this situation
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Sql is the language where a lot of data can be get with different logic. In an enterprise environment we may need to use complex SQL queries to get meaningful
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